1. The destroying angel; the bottomless pit.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• abadon,
• zbaddon,
• sbaddon,
• wbaddon,
• qbaddon,
• avaddon,
• anaddon,
• ahaddon,
• agaddon,
• abzddon,
• absddon,
• abbaddon,
• abaddoon,
• abaddonn,
• Abeddon,
• abedon,
• abbdon,
• Abbadon,
• Abaddun,
• Abbodon

The adjective form of "Abaddon" is "Abaddonian" or "Abaddon-like".

The plural form of the word "Abaddon" is "Abaddons".

The singular form of the word "Abaddon" is "Abaddon". The word does not change in its singular form.